28897830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8233}}^1$

素因数の和:8262

約数の個数: 64

約数和(自身を含む): 82998720

約数和(自身を除く): 54100890

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 8233, 16466, 24699, 41165, 49398, 74097, 82330, 107029, 123495, 148194, 214058, 222291, 246990, 321087, 370485, 444582, 535145, 642174, 740970, 963261, 1070290, 1111455, 1605435, 1926522, 2222910, 2889783, 3210870, 4816305, 5779566, 9632610, 14448915, 28897830]

約数ペア:

[(1, 28897830), (2, 14448915), (3, 9632610), (5, 5779566), (6, 4816305), (9, 3210870), (10, 2889783), (13, 2222910), (15, 1926522), (18, 1605435), (26, 1111455), (27, 1070290), (30, 963261), (39, 740970), (45, 642174), (54, 535145), (65, 444582), (78, 370485), (90, 321087), (117, 246990), (130, 222291), (135, 214058), (195, 148194), (234, 123495), (270, 107029), (351, 82330), (390, 74097), (585, 49398), (702, 41165), (1170, 24699), (1755, 16466), (3510, 8233)]