28299968

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:122

約数の個数: 84

約数和(自身を含む): 64328040

約数和(自身を除く): 36028072

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 37, 38, 64, 68, 74, 76, 136, 148, 152, 272, 296, 304, 323, 544, 592, 608, 629, 646, 703, 1088, 1184, 1216, 1258, 1292, 1369, 1406, 2368, 2516, 2584, 2738, 2812, 5032, 5168, 5476, 5624, 10064, 10336, 10952, 11248, 11951, 20128, 20672, 21904, 22496, 23273, 23902, 26011, 40256, 43808, 44992, 46546, 47804, 52022, 87616, 93092, 95608, 104044, 186184, 191216, 208088, 372368, 382432, 416176, 442187, 744736, 764864, 832352, 884374, 1489472, 1664704, 1768748, 3537496, 7074992, 14149984, 28299968]

約数ペア:

[(1, 28299968), (2, 14149984), (4, 7074992), (8, 3537496), (16, 1768748), (17, 1664704), (19, 1489472), (32, 884374), (34, 832352), (37, 764864), (38, 744736), (64, 442187), (68, 416176), (74, 382432), (76, 372368), (136, 208088), (148, 191216), (152, 186184), (272, 104044), (296, 95608), (304, 93092), (323, 87616), (544, 52022), (592, 47804), (608, 46546), (629, 44992), (646, 43808), (703, 40256), (1088, 26011), (1184, 23902), (1216, 23273), (1258, 22496), (1292, 21904), (1369, 20672), (1406, 20128), (2368, 11951), (2516, 11248), (2584, 10952), (2738, 10336), (2812, 10064), (5032, 5624), (5168, 5476)]