28331300530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{312673}}^1$

素因数の和:312751

約数の個数: 64

約数和(自身を含む): 59568149088

約数和(自身を除く): 31236848558

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 41, 65, 82, 85, 130, 170, 205, 221, 410, 442, 533, 697, 1066, 1105, 1394, 2210, 2665, 3485, 5330, 6970, 9061, 18122, 45305, 90610, 312673, 625346, 1563365, 3126730, 4064749, 5315441, 8129498, 10630882, 12819593, 20323745, 25639186, 26577205, 40647490, 53154410, 64097965, 69100733, 128195930, 138201466, 166654709, 217933081, 333309418, 345503665, 435866162, 691007330, 833273545, 1089665405, 1666547090, 2179330810, 2833130053, 5666260106, 14165650265, 28331300530]

約数ペア:

[(1, 28331300530), (2, 14165650265), (5, 5666260106), (10, 2833130053), (13, 2179330810), (17, 1666547090), (26, 1089665405), (34, 833273545), (41, 691007330), (65, 435866162), (82, 345503665), (85, 333309418), (130, 217933081), (170, 166654709), (205, 138201466), (221, 128195930), (410, 69100733), (442, 64097965), (533, 53154410), (697, 40647490), (1066, 26577205), (1105, 25639186), (1394, 20323745), (2210, 12819593), (2665, 10630882), (3485, 8129498), (5330, 5315441), (6970, 4064749), (9061, 3126730), (18122, 1563365), (45305, 625346), (90610, 312673)]