28155924

素因数分解:

$2^2\times 3^5\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 74911200

約数和(自身を除く): 46755276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 83, 108, 162, 166, 243, 249, 324, 332, 349, 486, 498, 698, 747, 972, 996, 1047, 1396, 1494, 2094, 2241, 2988, 3141, 4188, 4482, 6282, 6723, 8964, 9423, 12564, 13446, 18846, 20169, 26892, 28269, 28967, 37692, 40338, 56538, 57934, 80676, 84807, 86901, 113076, 115868, 169614, 173802, 260703, 339228, 347604, 521406, 782109, 1042812, 1564218, 2346327, 3128436, 4692654, 7038981, 9385308, 14077962, 28155924]

約数ペア:

[(1, 28155924), (2, 14077962), (3, 9385308), (4, 7038981), (6, 4692654), (9, 3128436), (12, 2346327), (18, 1564218), (27, 1042812), (36, 782109), (54, 521406), (81, 347604), (83, 339228), (108, 260703), (162, 173802), (166, 169614), (243, 115868), (249, 113076), (324, 86901), (332, 84807), (349, 80676), (486, 57934), (498, 56538), (698, 40338), (747, 37692), (972, 28967), (996, 28269), (1047, 26892), (1396, 20169), (1494, 18846), (2094, 13446), (2241, 12564), (2988, 9423), (3141, 8964), (4188, 6723), (4482, 6282)]