28205324208

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{11551}}^1$

素因数の和:12143

約数の個数: 120

約数和(自身を含む): 81638076416

約数和(自身を除く): 53432752208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 547, 558, 744, 1094, 1116, 1488, 1641, 2188, 2232, 3282, 4376, 4464, 4923, 6564, 8752, 9846, 11551, 13128, 16957, 19692, 23102, 26256, 33914, 34653, 39384, 46204, 50871, 67828, 69306, 78768, 92408, 101742, 103959, 135656, 138612, 152613, 184816, 203484, 207918, 271312, 277224, 305226, 358081, 406968, 415836, 554448, 610452, 716162, 813936, 831672, 1074243, 1220904, 1432324, 1663344, 2148486, 2441808, 2864648, 3222729, 4296972, 5729296, 6318397, 6445458, 8593944, 12636794, 12890916, 17187888, 18955191, 25273588, 25781832, 37910382, 50547176, 51563664, 56865573, 75820764, 101094352, 113731146, 151641528, 195870307, 227462292, 303283056, 391740614, 454924584, 587610921, 783481228, 909849168, 1175221842, 1566962456, 1762832763, 2350443684, 3133924912, 3525665526, 4700887368, 7051331052, 9401774736, 14102662104, 28205324208]

約数ペア:

[(1, 28205324208), (2, 14102662104), (3, 9401774736), (4, 7051331052), (6, 4700887368), (8, 3525665526), (9, 3133924912), (12, 2350443684), (16, 1762832763), (18, 1566962456), (24, 1175221842), (31, 909849168), (36, 783481228), (48, 587610921), (62, 454924584), (72, 391740614), (93, 303283056), (124, 227462292), (144, 195870307), (186, 151641528), (248, 113731146), (279, 101094352), (372, 75820764), (496, 56865573), (547, 51563664), (558, 50547176), (744, 37910382), (1094, 25781832), (1116, 25273588), (1488, 18955191), (1641, 17187888), (2188, 12890916), (2232, 12636794), (3282, 8593944), (4376, 6445458), (4464, 6318397), (4923, 5729296), (6564, 4296972), (8752, 3222729), (9846, 2864648), (11551, 2441808), (13128, 2148486), (16957, 1663344), (19692, 1432324), (23102, 1220904), (26256, 1074243), (33914, 831672), (34653, 813936), (39384, 716162), (46204, 610452), (50871, 554448), (67828, 415836), (69306, 406968), (78768, 358081), (92408, 305226), (101742, 277224), (103959, 271312), (135656, 207918), (138612, 203484), (152613, 184816)]