28417830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1033}}^1$

素因数の和:1181

約数の個数: 64

約数和(自身を含む): 78617088

約数和(自身を除く): 50199258

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 210, 262, 393, 655, 786, 917, 1033, 1310, 1834, 1965, 2066, 2751, 3099, 3930, 4585, 5165, 5502, 6198, 7231, 9170, 10330, 13755, 14462, 15495, 21693, 27510, 30990, 36155, 43386, 72310, 108465, 135323, 216930, 270646, 405969, 676615, 811938, 947261, 1353230, 1894522, 2029845, 2841783, 4059690, 4736305, 5683566, 9472610, 14208915, 28417830]

約数ペア:

[(1, 28417830), (2, 14208915), (3, 9472610), (5, 5683566), (6, 4736305), (7, 4059690), (10, 2841783), (14, 2029845), (15, 1894522), (21, 1353230), (30, 947261), (35, 811938), (42, 676615), (70, 405969), (105, 270646), (131, 216930), (210, 135323), (262, 108465), (393, 72310), (655, 43386), (786, 36155), (917, 30990), (1033, 27510), (1310, 21693), (1834, 15495), (1965, 14462), (2066, 13755), (2751, 10330), (3099, 9170), (3930, 7231), (4585, 6198), (5165, 5502)]