28305750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 128

約数和(自身を含む): 79792128

約数和(自身を除く): 51486378

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 47, 50, 55, 66, 73, 75, 94, 110, 125, 141, 146, 150, 165, 219, 235, 250, 275, 282, 330, 365, 375, 438, 470, 517, 550, 705, 730, 750, 803, 825, 1034, 1095, 1175, 1375, 1410, 1551, 1606, 1650, 1825, 2190, 2350, 2409, 2585, 2750, 3102, 3431, 3525, 3650, 4015, 4125, 4818, 5170, 5475, 5875, 6862, 7050, 7755, 8030, 8250, 9125, 10293, 10950, 11750, 12045, 12925, 15510, 17155, 17625, 18250, 20075, 20586, 24090, 25850, 27375, 34310, 35250, 37741, 38775, 40150, 51465, 54750, 60225, 64625, 75482, 77550, 85775, 100375, 102930, 113223, 120450, 129250, 171550, 188705, 193875, 200750, 226446, 257325, 301125, 377410, 387750, 428875, 514650, 566115, 602250, 857750, 943525, 1132230, 1286625, 1887050, 2573250, 2830575, 4717625, 5661150, 9435250, 14152875, 28305750]

約数ペア:

[(1, 28305750), (2, 14152875), (3, 9435250), (5, 5661150), (6, 4717625), (10, 2830575), (11, 2573250), (15, 1887050), (22, 1286625), (25, 1132230), (30, 943525), (33, 857750), (47, 602250), (50, 566115), (55, 514650), (66, 428875), (73, 387750), (75, 377410), (94, 301125), (110, 257325), (125, 226446), (141, 200750), (146, 193875), (150, 188705), (165, 171550), (219, 129250), (235, 120450), (250, 113223), (275, 102930), (282, 100375), (330, 85775), (365, 77550), (375, 75482), (438, 64625), (470, 60225), (517, 54750), (550, 51465), (705, 40150), (730, 38775), (750, 37741), (803, 35250), (825, 34310), (1034, 27375), (1095, 25850), (1175, 24090), (1375, 20586), (1410, 20075), (1551, 18250), (1606, 17625), (1650, 17155), (1825, 15510), (2190, 12925), (2350, 12045), (2409, 11750), (2585, 10950), (2750, 10293), (3102, 9125), (3431, 8250), (3525, 8030), (3650, 7755), (4015, 7050), (4125, 6862), (4818, 5875), (5170, 5475)]