28847052

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1163}}^1$

素因数の和:1239

約数の個数: 72

約数和(自身を含む): 80078544

約数和(自身を除く): 51231492

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 689, 954, 1163, 1378, 1908, 2067, 2326, 2756, 3489, 4134, 4652, 6201, 6978, 8268, 10467, 12402, 13956, 15119, 20934, 24804, 30238, 41868, 45357, 60476, 61639, 90714, 123278, 136071, 181428, 184917, 246556, 272142, 369834, 544284, 554751, 739668, 801307, 1109502, 1602614, 2219004, 2403921, 3205228, 4807842, 7211763, 9615684, 14423526, 28847052]

約数ペア:

[(1, 28847052), (2, 14423526), (3, 9615684), (4, 7211763), (6, 4807842), (9, 3205228), (12, 2403921), (13, 2219004), (18, 1602614), (26, 1109502), (36, 801307), (39, 739668), (52, 554751), (53, 544284), (78, 369834), (106, 272142), (117, 246556), (156, 184917), (159, 181428), (212, 136071), (234, 123278), (318, 90714), (468, 61639), (477, 60476), (636, 45357), (689, 41868), (954, 30238), (1163, 24804), (1378, 20934), (1908, 15119), (2067, 13956), (2326, 12402), (2756, 10467), (3489, 8268), (4134, 6978), (4652, 6201)]