28835040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4621}}^1$

素因数の和:4652

約数の個数: 96

約数和(自身を含む): 97838496

約数和(自身を除く): 69003456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 4621, 6240, 9242, 13863, 18484, 23105, 27726, 36968, 46210, 55452, 60073, 69315, 73936, 92420, 110904, 120146, 138630, 147872, 180219, 184840, 221808, 240292, 277260, 300365, 360438, 369680, 443616, 480584, 554520, 600730, 720876, 739360, 901095, 961168, 1109040, 1201460, 1441752, 1802190, 1922336, 2218080, 2402920, 2883504, 3604380, 4805840, 5767008, 7208760, 9611680, 14417520, 28835040]

約数ペア:

[(1, 28835040), (2, 14417520), (3, 9611680), (4, 7208760), (5, 5767008), (6, 4805840), (8, 3604380), (10, 2883504), (12, 2402920), (13, 2218080), (15, 1922336), (16, 1802190), (20, 1441752), (24, 1201460), (26, 1109040), (30, 961168), (32, 901095), (39, 739360), (40, 720876), (48, 600730), (52, 554520), (60, 480584), (65, 443616), (78, 369680), (80, 360438), (96, 300365), (104, 277260), (120, 240292), (130, 221808), (156, 184840), (160, 180219), (195, 147872), (208, 138630), (240, 120146), (260, 110904), (312, 92420), (390, 73936), (416, 69315), (480, 60073), (520, 55452), (624, 46210), (780, 36968), (1040, 27726), (1248, 23105), (1560, 18484), (2080, 13863), (3120, 9242), (4621, 6240)]