28024680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{571}}^1$

素因数の和:994

約数の個数: 64

約数和(自身を含む): 84427200

約数和(自身を除く): 56402520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 409, 571, 818, 1142, 1227, 1636, 1713, 2045, 2284, 2454, 2855, 3272, 3426, 4090, 4568, 4908, 5710, 6135, 6852, 8180, 8565, 9816, 11420, 12270, 13704, 16360, 17130, 22840, 24540, 34260, 49080, 68520, 233539, 467078, 700617, 934156, 1167695, 1401234, 1868312, 2335390, 2802468, 3503085, 4670780, 5604936, 7006170, 9341560, 14012340, 28024680]

約数ペア:

[(1, 28024680), (2, 14012340), (3, 9341560), (4, 7006170), (5, 5604936), (6, 4670780), (8, 3503085), (10, 2802468), (12, 2335390), (15, 1868312), (20, 1401234), (24, 1167695), (30, 934156), (40, 700617), (60, 467078), (120, 233539), (409, 68520), (571, 49080), (818, 34260), (1142, 24540), (1227, 22840), (1636, 17130), (1713, 16360), (2045, 13704), (2284, 12270), (2454, 11420), (2855, 9816), (3272, 8565), (3426, 8180), (4090, 6852), (4568, 6135), (4908, 5710)]