28835580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 85800960

約数和(自身を除く): 56965380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 37, 60, 62, 74, 93, 111, 124, 148, 155, 185, 186, 222, 310, 370, 372, 419, 444, 465, 555, 620, 740, 838, 930, 1110, 1147, 1257, 1676, 1860, 2095, 2220, 2294, 2514, 3441, 4190, 4588, 5028, 5735, 6285, 6882, 8380, 11470, 12570, 12989, 13764, 15503, 17205, 22940, 25140, 25978, 31006, 34410, 38967, 46509, 51956, 62012, 64945, 68820, 77515, 77934, 93018, 129890, 155030, 155868, 186036, 194835, 232545, 259780, 310060, 389670, 465090, 480593, 779340, 930180, 961186, 1441779, 1922372, 2402965, 2883558, 4805930, 5767116, 7208895, 9611860, 14417790, 28835580]

約数ペア:

[(1, 28835580), (2, 14417790), (3, 9611860), (4, 7208895), (5, 5767116), (6, 4805930), (10, 2883558), (12, 2402965), (15, 1922372), (20, 1441779), (30, 961186), (31, 930180), (37, 779340), (60, 480593), (62, 465090), (74, 389670), (93, 310060), (111, 259780), (124, 232545), (148, 194835), (155, 186036), (185, 155868), (186, 155030), (222, 129890), (310, 93018), (370, 77934), (372, 77515), (419, 68820), (444, 64945), (465, 62012), (555, 51956), (620, 46509), (740, 38967), (838, 34410), (930, 31006), (1110, 25978), (1147, 25140), (1257, 22940), (1676, 17205), (1860, 15503), (2095, 13764), (2220, 12989), (2294, 12570), (2514, 11470), (3441, 8380), (4190, 6882), (4588, 6285), (5028, 5735)]