28795830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1031}}^1$

素因数の和:1074

約数の個数: 96

約数和(自身を含む): 84706560

約数和(自身を除く): 55910730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 399, 490, 570, 665, 735, 798, 931, 1031, 1330, 1470, 1862, 1995, 2062, 2793, 3093, 3990, 4655, 5155, 5586, 6186, 7217, 9310, 10310, 13965, 14434, 15465, 19589, 21651, 27930, 30930, 36085, 39178, 43302, 50519, 58767, 72170, 97945, 101038, 108255, 117534, 137123, 151557, 195890, 216510, 252595, 274246, 293835, 303114, 411369, 505190, 587670, 685615, 757785, 822738, 959861, 1371230, 1515570, 1919722, 2056845, 2879583, 4113690, 4799305, 5759166, 9598610, 14397915, 28795830]

約数ペア:

[(1, 28795830), (2, 14397915), (3, 9598610), (5, 5759166), (6, 4799305), (7, 4113690), (10, 2879583), (14, 2056845), (15, 1919722), (19, 1515570), (21, 1371230), (30, 959861), (35, 822738), (38, 757785), (42, 685615), (49, 587670), (57, 505190), (70, 411369), (95, 303114), (98, 293835), (105, 274246), (114, 252595), (133, 216510), (147, 195890), (190, 151557), (210, 137123), (245, 117534), (266, 108255), (285, 101038), (294, 97945), (399, 72170), (490, 58767), (570, 50519), (665, 43302), (735, 39178), (798, 36085), (931, 30930), (1031, 27930), (1330, 21651), (1470, 19589), (1862, 15465), (1995, 14434), (2062, 13965), (2793, 10310), (3093, 9310), (3990, 7217), (4655, 6186), (5155, 5586)]