28637550

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{2357}}^1$

素因数の和:2384

約数の個数: 72

約数和(自身を含む): 79823016

約数和(自身を除く): 51185466

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 243, 270, 405, 450, 486, 675, 810, 1215, 1350, 2025, 2357, 2430, 4050, 4714, 6075, 7071, 11785, 12150, 14142, 21213, 23570, 35355, 42426, 58925, 63639, 70710, 106065, 117850, 127278, 176775, 190917, 212130, 318195, 353550, 381834, 530325, 572751, 636390, 954585, 1060650, 1145502, 1590975, 1909170, 2863755, 3181950, 4772925, 5727510, 9545850, 14318775, 28637550]

約数ペア:

[(1, 28637550), (2, 14318775), (3, 9545850), (5, 5727510), (6, 4772925), (9, 3181950), (10, 2863755), (15, 1909170), (18, 1590975), (25, 1145502), (27, 1060650), (30, 954585), (45, 636390), (50, 572751), (54, 530325), (75, 381834), (81, 353550), (90, 318195), (135, 212130), (150, 190917), (162, 176775), (225, 127278), (243, 117850), (270, 106065), (405, 70710), (450, 63639), (486, 58925), (675, 42426), (810, 35355), (1215, 23570), (1350, 21213), (2025, 14142), (2357, 12150), (2430, 11785), (4050, 7071), (4714, 6075)]