28920744

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 81867240

約数和(自身を除く): 52946496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 97, 101, 123, 164, 194, 202, 246, 291, 303, 328, 369, 388, 404, 492, 582, 606, 738, 776, 808, 873, 909, 984, 1164, 1212, 1476, 1746, 1818, 2328, 2424, 2952, 3492, 3636, 3977, 4141, 6984, 7272, 7954, 8282, 9797, 11931, 12423, 15908, 16564, 19594, 23862, 24846, 29391, 31816, 33128, 35793, 37269, 39188, 47724, 49692, 58782, 71586, 74538, 78376, 88173, 95448, 99384, 117564, 143172, 149076, 176346, 235128, 286344, 298152, 352692, 401677, 705384, 803354, 1205031, 1606708, 2410062, 3213416, 3615093, 4820124, 7230186, 9640248, 14460372, 28920744]

約数ペア:

[(1, 28920744), (2, 14460372), (3, 9640248), (4, 7230186), (6, 4820124), (8, 3615093), (9, 3213416), (12, 2410062), (18, 1606708), (24, 1205031), (36, 803354), (41, 705384), (72, 401677), (82, 352692), (97, 298152), (101, 286344), (123, 235128), (164, 176346), (194, 149076), (202, 143172), (246, 117564), (291, 99384), (303, 95448), (328, 88173), (369, 78376), (388, 74538), (404, 71586), (492, 58782), (582, 49692), (606, 47724), (738, 39188), (776, 37269), (808, 35793), (873, 33128), (909, 31816), (984, 29391), (1164, 24846), (1212, 23862), (1476, 19594), (1746, 16564), (1818, 15908), (2328, 12423), (2424, 11931), (2952, 9797), (3492, 8282), (3636, 7954), (3977, 7272), (4141, 6984)]