28542870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3821}}^1$

素因数の和:3917

約数の個数: 48

約数和(自身を含む): 75125232

約数和(自身を除く): 46582362

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 2490, 3735, 3821, 7470, 7642, 11463, 19105, 22926, 34389, 38210, 57315, 68778, 114630, 171945, 317143, 343890, 634286, 951429, 1585715, 1902858, 2854287, 3171430, 4757145, 5708574, 9514290, 14271435, 28542870]

約数ペア:

[(1, 28542870), (2, 14271435), (3, 9514290), (5, 5708574), (6, 4757145), (9, 3171430), (10, 2854287), (15, 1902858), (18, 1585715), (30, 951429), (45, 634286), (83, 343890), (90, 317143), (166, 171945), (249, 114630), (415, 68778), (498, 57315), (747, 38210), (830, 34389), (1245, 22926), (1494, 19105), (2490, 11463), (3735, 7642), (3821, 7470)]