28022625

素因数分解:

$3^3\times 5^3\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:85

約数の個数: 96

約数和(自身を含む): 57058560

約数和(自身を除く): 29035935

約数列:

[1, 3, 5, 9, 15, 19, 23, 25, 27, 45, 57, 69, 75, 95, 115, 125, 135, 171, 207, 225, 285, 345, 361, 375, 437, 475, 513, 575, 621, 675, 855, 1035, 1083, 1125, 1311, 1425, 1725, 1805, 2185, 2375, 2565, 2875, 3105, 3249, 3375, 3933, 4275, 5175, 5415, 6555, 7125, 8303, 8625, 9025, 9747, 10925, 11799, 12825, 15525, 16245, 19665, 21375, 24909, 25875, 27075, 32775, 41515, 45125, 48735, 54625, 58995, 64125, 74727, 77625, 81225, 98325, 124545, 135375, 163875, 207575, 224181, 243675, 294975, 373635, 406125, 491625, 622725, 1037875, 1120905, 1218375, 1474875, 1868175, 3113625, 5604525, 9340875, 28022625]

約数ペア:

[(1, 28022625), (3, 9340875), (5, 5604525), (9, 3113625), (15, 1868175), (19, 1474875), (23, 1218375), (25, 1120905), (27, 1037875), (45, 622725), (57, 491625), (69, 406125), (75, 373635), (95, 294975), (115, 243675), (125, 224181), (135, 207575), (171, 163875), (207, 135375), (225, 124545), (285, 98325), (345, 81225), (361, 77625), (375, 74727), (437, 64125), (475, 58995), (513, 54625), (575, 48735), (621, 45125), (675, 41515), (855, 32775), (1035, 27075), (1083, 25875), (1125, 24909), (1311, 21375), (1425, 19665), (1725, 16245), (1805, 15525), (2185, 12825), (2375, 11799), (2565, 10925), (2875, 9747), (3105, 9025), (3249, 8625), (3375, 8303), (3933, 7125), (4275, 6555), (5175, 5415)]