28904472

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{7043}}^1$

素因数の和:7077

約数の個数: 64

約数和(自身を含む): 84528000

約数和(自身を除く): 55623528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 7043, 14086, 21129, 28172, 42258, 56344, 63387, 84516, 126774, 133817, 169032, 190161, 253548, 267634, 380322, 401451, 507096, 535268, 760644, 802902, 1070536, 1204353, 1521288, 1605804, 2408706, 3211608, 3613059, 4817412, 7226118, 9634824, 14452236, 28904472]

約数ペア:

[(1, 28904472), (2, 14452236), (3, 9634824), (4, 7226118), (6, 4817412), (8, 3613059), (9, 3211608), (12, 2408706), (18, 1605804), (19, 1521288), (24, 1204353), (27, 1070536), (36, 802902), (38, 760644), (54, 535268), (57, 507096), (72, 401451), (76, 380322), (108, 267634), (114, 253548), (152, 190161), (171, 169032), (216, 133817), (228, 126774), (342, 84516), (456, 63387), (513, 56344), (684, 42258), (1026, 28172), (1368, 21129), (2052, 14086), (4104, 7043)]