28671000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:546

約数の個数: 128

約数和(自身を含む): 94348800

約数和(自身を除く): 65677800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 125, 150, 152, 190, 200, 228, 250, 285, 300, 375, 380, 456, 475, 500, 503, 570, 600, 750, 760, 950, 1000, 1006, 1140, 1425, 1500, 1509, 1900, 2012, 2280, 2375, 2515, 2850, 3000, 3018, 3800, 4024, 4750, 5030, 5700, 6036, 7125, 7545, 9500, 9557, 10060, 11400, 12072, 12575, 14250, 15090, 19000, 19114, 20120, 25150, 28500, 28671, 30180, 37725, 38228, 47785, 50300, 57000, 57342, 60360, 62875, 75450, 76456, 95570, 100600, 114684, 125750, 143355, 150900, 188625, 191140, 229368, 238925, 251500, 286710, 301800, 377250, 382280, 477850, 503000, 573420, 716775, 754500, 955700, 1146840, 1194625, 1433550, 1509000, 1911400, 2389250, 2867100, 3583875, 4778500, 5734200, 7167750, 9557000, 14335500, 28671000]

約数ペア:

[(1, 28671000), (2, 14335500), (3, 9557000), (4, 7167750), (5, 5734200), (6, 4778500), (8, 3583875), (10, 2867100), (12, 2389250), (15, 1911400), (19, 1509000), (20, 1433550), (24, 1194625), (25, 1146840), (30, 955700), (38, 754500), (40, 716775), (50, 573420), (57, 503000), (60, 477850), (75, 382280), (76, 377250), (95, 301800), (100, 286710), (114, 251500), (120, 238925), (125, 229368), (150, 191140), (152, 188625), (190, 150900), (200, 143355), (228, 125750), (250, 114684), (285, 100600), (300, 95570), (375, 76456), (380, 75450), (456, 62875), (475, 60360), (500, 57342), (503, 57000), (570, 50300), (600, 47785), (750, 38228), (760, 37725), (950, 30180), (1000, 28671), (1006, 28500), (1140, 25150), (1425, 20120), (1500, 19114), (1509, 19000), (1900, 15090), (2012, 14250), (2280, 12575), (2375, 12072), (2515, 11400), (2850, 10060), (3000, 9557), (3018, 9500), (3800, 7545), (4024, 7125), (4750, 6036), (5030, 5700)]