28508719236

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{263}}^1\times {\mathrm{467}}^1$

素因数の和:818

約数の個数: 144

約数和(自身を含む): 72316468224

約数和(自身を除く): 43807748988

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 87, 92, 116, 138, 174, 263, 276, 348, 467, 526, 667, 789, 841, 934, 1052, 1334, 1401, 1578, 1682, 1868, 2001, 2523, 2668, 2802, 3156, 3364, 4002, 5046, 5604, 6049, 7627, 8004, 10092, 10741, 12098, 13543, 15254, 18147, 19343, 21482, 22881, 24196, 27086, 30508, 32223, 36294, 38686, 40629, 42964, 45762, 54172, 58029, 64446, 72588, 77372, 81258, 91524, 116058, 122821, 128892, 162516, 175421, 221183, 232116, 245642, 311489, 350842, 368463, 392747, 442366, 491284, 526263, 622978, 663549, 701684, 736926, 785494, 884732, 934467, 1052526, 1178241, 1245956, 1327098, 1473852, 1570988, 1868934, 2105052, 2356482, 2654196, 2824883, 3561809, 3737868, 4712964, 5087209, 5649766, 7123618, 8474649, 9033181, 10174418, 10685427, 11299532, 14247236, 15261627, 16949298, 18066362, 20348836, 21370854, 27099543, 30523254, 33898596, 36132724, 42741708, 54199086, 61046508, 81921607, 103292461, 108398172, 163843214, 206584922, 245764821, 309877383, 327686428, 413169844, 491529642, 619754766, 983059284, 1239509532, 2375726603, 4751453206, 7127179809, 9502906412, 14254359618, 28508719236]

約数ペア:

[(1, 28508719236), (2, 14254359618), (3, 9502906412), (4, 7127179809), (6, 4751453206), (12, 2375726603), (23, 1239509532), (29, 983059284), (46, 619754766), (58, 491529642), (69, 413169844), (87, 327686428), (92, 309877383), (116, 245764821), (138, 206584922), (174, 163843214), (263, 108398172), (276, 103292461), (348, 81921607), (467, 61046508), (526, 54199086), (667, 42741708), (789, 36132724), (841, 33898596), (934, 30523254), (1052, 27099543), (1334, 21370854), (1401, 20348836), (1578, 18066362), (1682, 16949298), (1868, 15261627), (2001, 14247236), (2523, 11299532), (2668, 10685427), (2802, 10174418), (3156, 9033181), (3364, 8474649), (4002, 7123618), (5046, 5649766), (5604, 5087209), (6049, 4712964), (7627, 3737868), (8004, 3561809), (10092, 2824883), (10741, 2654196), (12098, 2356482), (13543, 2105052), (15254, 1868934), (18147, 1570988), (19343, 1473852), (21482, 1327098), (22881, 1245956), (24196, 1178241), (27086, 1052526), (30508, 934467), (32223, 884732), (36294, 785494), (38686, 736926), (40629, 701684), (42964, 663549), (45762, 622978), (54172, 526263), (58029, 491284), (64446, 442366), (72588, 392747), (77372, 368463), (81258, 350842), (91524, 311489), (116058, 245642), (122821, 232116), (128892, 221183), (162516, 175421)]