28928580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 84983808

約数和(自身を除く): 56055228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 103, 124, 151, 155, 186, 206, 302, 309, 310, 372, 412, 453, 465, 515, 604, 618, 620, 755, 906, 930, 1030, 1236, 1510, 1545, 1812, 1860, 2060, 2265, 3020, 3090, 3193, 4530, 4681, 6180, 6386, 9060, 9362, 9579, 12772, 14043, 15553, 15965, 18724, 19158, 23405, 28086, 31106, 31930, 38316, 46659, 46810, 47895, 56172, 62212, 63860, 70215, 77765, 93318, 93620, 95790, 140430, 155530, 186636, 191580, 233295, 280860, 311060, 466590, 482143, 933180, 964286, 1446429, 1928572, 2410715, 2892858, 4821430, 5785716, 7232145, 9642860, 14464290, 28928580]

約数ペア:

[(1, 28928580), (2, 14464290), (3, 9642860), (4, 7232145), (5, 5785716), (6, 4821430), (10, 2892858), (12, 2410715), (15, 1928572), (20, 1446429), (30, 964286), (31, 933180), (60, 482143), (62, 466590), (93, 311060), (103, 280860), (124, 233295), (151, 191580), (155, 186636), (186, 155530), (206, 140430), (302, 95790), (309, 93620), (310, 93318), (372, 77765), (412, 70215), (453, 63860), (465, 62212), (515, 56172), (604, 47895), (618, 46810), (620, 46659), (755, 38316), (906, 31930), (930, 31106), (1030, 28086), (1236, 23405), (1510, 19158), (1545, 18724), (1812, 15965), (1860, 15553), (2060, 14043), (2265, 12772), (3020, 9579), (3090, 9362), (3193, 9060), (4530, 6386), (4681, 6180)]