28038270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4229}}^1$

素因数の和:4269

約数の個数: 64

約数和(自身を含む): 76749120

約数和(自身を除く): 48710850

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 4229, 6630, 8458, 12687, 21145, 25374, 42290, 54977, 63435, 71893, 109954, 126870, 143786, 164931, 215679, 274885, 329862, 359465, 431358, 549770, 718930, 824655, 934609, 1078395, 1649310, 1869218, 2156790, 2803827, 4673045, 5607654, 9346090, 14019135, 28038270]

約数ペア:

[(1, 28038270), (2, 14019135), (3, 9346090), (5, 5607654), (6, 4673045), (10, 2803827), (13, 2156790), (15, 1869218), (17, 1649310), (26, 1078395), (30, 934609), (34, 824655), (39, 718930), (51, 549770), (65, 431358), (78, 359465), (85, 329862), (102, 274885), (130, 215679), (170, 164931), (195, 143786), (221, 126870), (255, 109954), (390, 71893), (442, 63435), (510, 54977), (663, 42290), (1105, 25374), (1326, 21145), (2210, 12687), (3315, 8458), (4229, 6630)]