28488372

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 78650880

約数和(自身を除く): 50162508

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 37, 38, 44, 57, 66, 74, 76, 111, 114, 132, 148, 209, 222, 228, 307, 407, 418, 444, 614, 627, 703, 814, 836, 921, 1221, 1228, 1254, 1406, 1628, 1842, 2109, 2442, 2508, 2812, 3377, 3684, 4218, 4884, 5833, 6754, 7733, 8436, 10131, 11359, 11666, 13508, 15466, 17499, 20262, 22718, 23199, 23332, 30932, 34077, 34998, 40524, 45436, 46398, 64163, 68154, 69996, 92796, 124949, 128326, 136308, 192489, 215821, 249898, 256652, 374847, 384978, 431642, 499796, 647463, 749694, 769956, 863284, 1294926, 1499388, 2374031, 2589852, 4748062, 7122093, 9496124, 14244186, 28488372]

約数ペア:

[(1, 28488372), (2, 14244186), (3, 9496124), (4, 7122093), (6, 4748062), (11, 2589852), (12, 2374031), (19, 1499388), (22, 1294926), (33, 863284), (37, 769956), (38, 749694), (44, 647463), (57, 499796), (66, 431642), (74, 384978), (76, 374847), (111, 256652), (114, 249898), (132, 215821), (148, 192489), (209, 136308), (222, 128326), (228, 124949), (307, 92796), (407, 69996), (418, 68154), (444, 64163), (614, 46398), (627, 45436), (703, 40524), (814, 34998), (836, 34077), (921, 30932), (1221, 23332), (1228, 23199), (1254, 22718), (1406, 20262), (1628, 17499), (1842, 15466), (2109, 13508), (2442, 11666), (2508, 11359), (2812, 10131), (3377, 8436), (3684, 7733), (4218, 6754), (4884, 5833)]