28886928

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{577}}^1$

素因数の和:744

約数の個数: 80

約数和(自身を含む): 86006400

約数和(自身を除く): 57119472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 149, 168, 298, 336, 447, 577, 596, 894, 1043, 1154, 1192, 1731, 1788, 2086, 2308, 2384, 3129, 3462, 3576, 4039, 4172, 4616, 6258, 6924, 7152, 8078, 8344, 9232, 12117, 12516, 13848, 16156, 16688, 24234, 25032, 27696, 32312, 48468, 50064, 64624, 85973, 96936, 171946, 193872, 257919, 343892, 515838, 601811, 687784, 1031676, 1203622, 1375568, 1805433, 2063352, 2407244, 3610866, 4126704, 4814488, 7221732, 9628976, 14443464, 28886928]

約数ペア:

[(1, 28886928), (2, 14443464), (3, 9628976), (4, 7221732), (6, 4814488), (7, 4126704), (8, 3610866), (12, 2407244), (14, 2063352), (16, 1805433), (21, 1375568), (24, 1203622), (28, 1031676), (42, 687784), (48, 601811), (56, 515838), (84, 343892), (112, 257919), (149, 193872), (168, 171946), (298, 96936), (336, 85973), (447, 64624), (577, 50064), (596, 48468), (894, 32312), (1043, 27696), (1154, 25032), (1192, 24234), (1731, 16688), (1788, 16156), (2086, 13848), (2308, 12516), (2384, 12117), (3129, 9232), (3462, 8344), (3576, 8078), (4039, 7152), (4172, 6924), (4616, 6258)]