28442904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 89994240

約数和(自身を除く): 61551336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 23, 24, 28, 34, 42, 46, 51, 56, 68, 69, 84, 92, 102, 119, 136, 138, 161, 168, 184, 204, 238, 276, 322, 357, 391, 408, 433, 476, 483, 552, 644, 714, 782, 866, 952, 966, 1173, 1288, 1299, 1428, 1564, 1732, 1932, 2346, 2598, 2737, 2856, 3031, 3128, 3464, 3864, 4692, 5196, 5474, 6062, 7361, 8211, 9093, 9384, 9959, 10392, 10948, 12124, 14722, 16422, 18186, 19918, 21896, 22083, 24248, 29444, 29877, 32844, 36372, 39836, 44166, 51527, 58888, 59754, 65688, 69713, 72744, 79672, 88332, 103054, 119508, 139426, 154581, 169303, 176664, 206108, 209139, 239016, 278852, 309162, 338606, 412216, 418278, 507909, 557704, 618324, 677212, 836556, 1015818, 1185121, 1236648, 1354424, 1673112, 2031636, 2370242, 3555363, 4063272, 4740484, 7110726, 9480968, 14221452, 28442904]

約数ペア:

[(1, 28442904), (2, 14221452), (3, 9480968), (4, 7110726), (6, 4740484), (7, 4063272), (8, 3555363), (12, 2370242), (14, 2031636), (17, 1673112), (21, 1354424), (23, 1236648), (24, 1185121), (28, 1015818), (34, 836556), (42, 677212), (46, 618324), (51, 557704), (56, 507909), (68, 418278), (69, 412216), (84, 338606), (92, 309162), (102, 278852), (119, 239016), (136, 209139), (138, 206108), (161, 176664), (168, 169303), (184, 154581), (204, 139426), (238, 119508), (276, 103054), (322, 88332), (357, 79672), (391, 72744), (408, 69713), (433, 65688), (476, 59754), (483, 58888), (552, 51527), (644, 44166), (714, 39836), (782, 36372), (866, 32844), (952, 29877), (966, 29444), (1173, 24248), (1288, 22083), (1299, 21896), (1428, 19918), (1564, 18186), (1732, 16422), (1932, 14722), (2346, 12124), (2598, 10948), (2737, 10392), (2856, 9959), (3031, 9384), (3128, 9093), (3464, 8211), (3864, 7361), (4692, 6062), (5196, 5474)]