28619760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9173}}^1$

素因数の和:9202

約数の個数: 80

約数和(自身を含む): 95556384

約数和(自身を除く): 66936624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 9173, 18346, 27519, 36692, 45865, 55038, 73384, 91730, 110076, 119249, 137595, 146768, 183460, 220152, 238498, 275190, 357747, 366920, 440304, 476996, 550380, 596245, 715494, 733840, 953992, 1100760, 1192490, 1430988, 1788735, 1907984, 2201520, 2384980, 2861976, 3577470, 4769960, 5723952, 7154940, 9539920, 14309880, 28619760]

約数ペア:

[(1, 28619760), (2, 14309880), (3, 9539920), (4, 7154940), (5, 5723952), (6, 4769960), (8, 3577470), (10, 2861976), (12, 2384980), (13, 2201520), (15, 1907984), (16, 1788735), (20, 1430988), (24, 1192490), (26, 1100760), (30, 953992), (39, 733840), (40, 715494), (48, 596245), (52, 550380), (60, 476996), (65, 440304), (78, 366920), (80, 357747), (104, 275190), (120, 238498), (130, 220152), (156, 183460), (195, 146768), (208, 137595), (240, 119249), (260, 110076), (312, 91730), (390, 73384), (520, 55038), (624, 45865), (780, 36692), (1040, 27519), (1560, 18346), (3120, 9173)]