28511910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:458

約数の個数: 96

約数和(自身を含む): 85542912

約数和(自身を除く): 57031002

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 167, 210, 271, 315, 334, 501, 542, 630, 813, 835, 1002, 1169, 1355, 1503, 1626, 1670, 1897, 2338, 2439, 2505, 2710, 3006, 3507, 3794, 4065, 4878, 5010, 5691, 5845, 7014, 7515, 8130, 9485, 10521, 11382, 11690, 12195, 15030, 17073, 17535, 18970, 21042, 24390, 28455, 34146, 35070, 45257, 52605, 56910, 85365, 90514, 105210, 135771, 170730, 226285, 271542, 316799, 407313, 452570, 633598, 678855, 814626, 950397, 1357710, 1583995, 1900794, 2036565, 2851191, 3167990, 4073130, 4751985, 5702382, 9503970, 14255955, 28511910]

約数ペア:

[(1, 28511910), (2, 14255955), (3, 9503970), (5, 5702382), (6, 4751985), (7, 4073130), (9, 3167990), (10, 2851191), (14, 2036565), (15, 1900794), (18, 1583995), (21, 1357710), (30, 950397), (35, 814626), (42, 678855), (45, 633598), (63, 452570), (70, 407313), (90, 316799), (105, 271542), (126, 226285), (167, 170730), (210, 135771), (271, 105210), (315, 90514), (334, 85365), (501, 56910), (542, 52605), (630, 45257), (813, 35070), (835, 34146), (1002, 28455), (1169, 24390), (1355, 21042), (1503, 18970), (1626, 17535), (1670, 17073), (1897, 15030), (2338, 12195), (2439, 11690), (2505, 11382), (2710, 10521), (3006, 9485), (3507, 8130), (3794, 7515), (4065, 7014), (4878, 5845), (5010, 5691)]