28488960

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{2473}}^1$

素因数の和:2500

約数の個数: 108

約数和(自身を含む): 98608692

約数和(自身を除く): 70119732

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2473, 2880, 3840, 4946, 5760, 7419, 9892, 11520, 12365, 14838, 19784, 22257, 24730, 29676, 37095, 39568, 44514, 49460, 59352, 74190, 79136, 89028, 98920, 111285, 118704, 148380, 158272, 178056, 197840, 222570, 237408, 296760, 316544, 356112, 395680, 445140, 474816, 593520, 633088, 712224, 791360, 890280, 949632, 1187040, 1424448, 1582720, 1780560, 1899264, 2374080, 2848896, 3165440, 3561120, 4748160, 5697792, 7122240, 9496320, 14244480, 28488960]

約数ペア:

[(1, 28488960), (2, 14244480), (3, 9496320), (4, 7122240), (5, 5697792), (6, 4748160), (8, 3561120), (9, 3165440), (10, 2848896), (12, 2374080), (15, 1899264), (16, 1780560), (18, 1582720), (20, 1424448), (24, 1187040), (30, 949632), (32, 890280), (36, 791360), (40, 712224), (45, 633088), (48, 593520), (60, 474816), (64, 445140), (72, 395680), (80, 356112), (90, 316544), (96, 296760), (120, 237408), (128, 222570), (144, 197840), (160, 178056), (180, 158272), (192, 148380), (240, 118704), (256, 111285), (288, 98920), (320, 89028), (360, 79136), (384, 74190), (480, 59352), (576, 49460), (640, 44514), (720, 39568), (768, 37095), (960, 29676), (1152, 24730), (1280, 22257), (1440, 19784), (1920, 14838), (2304, 12365), (2473, 11520), (2880, 9892), (3840, 7419), (4946, 5760)]