28931652

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 75555480

約数和(自身を除く): 46623828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 101, 109, 146, 202, 218, 219, 292, 303, 327, 404, 436, 438, 606, 654, 657, 876, 909, 981, 1212, 1308, 1314, 1818, 1962, 2628, 3636, 3924, 7373, 7957, 11009, 14746, 15914, 22018, 22119, 23871, 29492, 31828, 33027, 44036, 44238, 47742, 66054, 66357, 71613, 88476, 95484, 99081, 132108, 132714, 143226, 198162, 265428, 286452, 396324, 803657, 1607314, 2410971, 3214628, 4821942, 7232913, 9643884, 14465826, 28931652]

約数ペア:

[(1, 28931652), (2, 14465826), (3, 9643884), (4, 7232913), (6, 4821942), (9, 3214628), (12, 2410971), (18, 1607314), (36, 803657), (73, 396324), (101, 286452), (109, 265428), (146, 198162), (202, 143226), (218, 132714), (219, 132108), (292, 99081), (303, 95484), (327, 88476), (404, 71613), (436, 66357), (438, 66054), (606, 47742), (654, 44238), (657, 44036), (876, 33027), (909, 31828), (981, 29492), (1212, 23871), (1308, 22119), (1314, 22018), (1818, 15914), (1962, 14746), (2628, 11009), (3636, 7957), (3924, 7373)]