28916190

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1231}}^1$

素因数の和:1279

約数の個数: 80

約数和(自身を含む): 80498880

約数和(自身を除く): 51582690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 81, 87, 90, 135, 145, 162, 174, 261, 270, 290, 405, 435, 522, 783, 810, 870, 1231, 1305, 1566, 2349, 2462, 2610, 3693, 3915, 4698, 6155, 7386, 7830, 11079, 11745, 12310, 18465, 22158, 23490, 33237, 35699, 36930, 55395, 66474, 71398, 99711, 107097, 110790, 166185, 178495, 199422, 214194, 321291, 332370, 356990, 498555, 535485, 642582, 963873, 997110, 1070970, 1606455, 1927746, 2891619, 3212910, 4819365, 5783238, 9638730, 14458095, 28916190]

約数ペア:

[(1, 28916190), (2, 14458095), (3, 9638730), (5, 5783238), (6, 4819365), (9, 3212910), (10, 2891619), (15, 1927746), (18, 1606455), (27, 1070970), (29, 997110), (30, 963873), (45, 642582), (54, 535485), (58, 498555), (81, 356990), (87, 332370), (90, 321291), (135, 214194), (145, 199422), (162, 178495), (174, 166185), (261, 110790), (270, 107097), (290, 99711), (405, 71398), (435, 66474), (522, 55395), (783, 36930), (810, 35699), (870, 33237), (1231, 23490), (1305, 22158), (1566, 18465), (2349, 12310), (2462, 11745), (2610, 11079), (3693, 7830), (3915, 7386), (4698, 6155)]