28171680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3089}}^1$

素因数の和:3126

約数の個数: 96

約数和(自身を含む): 93441600

約数和(自身を除く): 65269920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 3089, 4560, 6178, 9120, 9267, 12356, 15445, 18534, 24712, 30890, 37068, 46335, 49424, 58691, 61780, 74136, 92670, 98848, 117382, 123560, 148272, 176073, 185340, 234764, 247120, 293455, 296544, 352146, 370680, 469528, 494240, 586910, 704292, 741360, 880365, 939056, 1173820, 1408584, 1482720, 1760730, 1878112, 2347640, 2817168, 3521460, 4695280, 5634336, 7042920, 9390560, 14085840, 28171680]

約数ペア:

[(1, 28171680), (2, 14085840), (3, 9390560), (4, 7042920), (5, 5634336), (6, 4695280), (8, 3521460), (10, 2817168), (12, 2347640), (15, 1878112), (16, 1760730), (19, 1482720), (20, 1408584), (24, 1173820), (30, 939056), (32, 880365), (38, 741360), (40, 704292), (48, 586910), (57, 494240), (60, 469528), (76, 370680), (80, 352146), (95, 296544), (96, 293455), (114, 247120), (120, 234764), (152, 185340), (160, 176073), (190, 148272), (228, 123560), (240, 117382), (285, 98848), (304, 92670), (380, 74136), (456, 61780), (480, 58691), (570, 49424), (608, 46335), (760, 37068), (912, 30890), (1140, 24712), (1520, 18534), (1824, 15445), (2280, 12356), (3040, 9267), (3089, 9120), (4560, 6178)]