28218720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{58789}}^1$

素因数の和:58807

約数の個数: 48

約数和(自身を含む): 88890480

約数和(自身を除く): 60671760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 58789, 117578, 176367, 235156, 293945, 352734, 470312, 587890, 705468, 881835, 940624, 1175780, 1410936, 1763670, 1881248, 2351560, 2821872, 3527340, 4703120, 5643744, 7054680, 9406240, 14109360, 28218720]

約数ペア:

[(1, 28218720), (2, 14109360), (3, 9406240), (4, 7054680), (5, 5643744), (6, 4703120), (8, 3527340), (10, 2821872), (12, 2351560), (15, 1881248), (16, 1763670), (20, 1410936), (24, 1175780), (30, 940624), (32, 881835), (40, 705468), (48, 587890), (60, 470312), (80, 352734), (96, 293945), (120, 235156), (160, 176367), (240, 117578), (480, 58789)]