28540128

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{15647}}^1$

素因数の和:15679

約数の個数: 48

約数和(自身を含む): 78865920

約数和(自身を除く): 50325792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 15647, 31294, 46941, 62588, 93882, 125176, 187764, 250352, 297293, 375528, 500704, 594586, 751056, 891879, 1189172, 1502112, 1783758, 2378344, 3567516, 4756688, 7135032, 9513376, 14270064, 28540128]

約数ペア:

[(1, 28540128), (2, 14270064), (3, 9513376), (4, 7135032), (6, 4756688), (8, 3567516), (12, 2378344), (16, 1783758), (19, 1502112), (24, 1189172), (32, 891879), (38, 751056), (48, 594586), (57, 500704), (76, 375528), (96, 297293), (114, 250352), (152, 187764), (228, 125176), (304, 93882), (456, 62588), (608, 46941), (912, 31294), (1824, 15647)]