28642110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 85100544

約数和(自身を除く): 56458434

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 71, 85, 102, 105, 113, 119, 142, 170, 210, 213, 226, 238, 255, 339, 355, 357, 426, 497, 510, 565, 595, 678, 710, 714, 791, 994, 1065, 1130, 1190, 1207, 1491, 1582, 1695, 1785, 1921, 2130, 2373, 2414, 2485, 2982, 3390, 3570, 3621, 3842, 3955, 4746, 4970, 5763, 6035, 7242, 7455, 7910, 8023, 8449, 9605, 11526, 11865, 12070, 13447, 14910, 16046, 16898, 18105, 19210, 23730, 24069, 25347, 26894, 28815, 36210, 40115, 40341, 42245, 48138, 50694, 56161, 57630, 67235, 80230, 80682, 84490, 112322, 120345, 126735, 134470, 136391, 168483, 201705, 240690, 253470, 272782, 280805, 336966, 403410, 409173, 561610, 681955, 818346, 842415, 954737, 1363910, 1684830, 1909474, 2045865, 2864211, 4091730, 4773685, 5728422, 9547370, 14321055, 28642110]

約数ペア:

[(1, 28642110), (2, 14321055), (3, 9547370), (5, 5728422), (6, 4773685), (7, 4091730), (10, 2864211), (14, 2045865), (15, 1909474), (17, 1684830), (21, 1363910), (30, 954737), (34, 842415), (35, 818346), (42, 681955), (51, 561610), (70, 409173), (71, 403410), (85, 336966), (102, 280805), (105, 272782), (113, 253470), (119, 240690), (142, 201705), (170, 168483), (210, 136391), (213, 134470), (226, 126735), (238, 120345), (255, 112322), (339, 84490), (355, 80682), (357, 80230), (426, 67235), (497, 57630), (510, 56161), (565, 50694), (595, 48138), (678, 42245), (710, 40341), (714, 40115), (791, 36210), (994, 28815), (1065, 26894), (1130, 25347), (1190, 24069), (1207, 23730), (1491, 19210), (1582, 18105), (1695, 16898), (1785, 16046), (1921, 14910), (2130, 13447), (2373, 12070), (2414, 11865), (2485, 11526), (2982, 9605), (3390, 8449), (3570, 8023), (3621, 7910), (3842, 7455), (3955, 7242), (4746, 6035), (4970, 5763)]