28695360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:512

約数の個数: 112

約数和(自身を含む): 92610432

約数和(自身を除く): 63915072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 142, 160, 192, 213, 240, 284, 320, 355, 421, 426, 480, 568, 710, 842, 852, 960, 1065, 1136, 1263, 1420, 1684, 1704, 2105, 2130, 2272, 2526, 2840, 3368, 3408, 4210, 4260, 4544, 5052, 5680, 6315, 6736, 6816, 8420, 8520, 10104, 11360, 12630, 13472, 13632, 16840, 17040, 20208, 22720, 25260, 26944, 29891, 33680, 34080, 40416, 50520, 59782, 67360, 68160, 80832, 89673, 101040, 119564, 134720, 149455, 179346, 202080, 239128, 298910, 358692, 404160, 448365, 478256, 597820, 717384, 896730, 956512, 1195640, 1434768, 1793460, 1913024, 2391280, 2869536, 3586920, 4782560, 5739072, 7173840, 9565120, 14347680, 28695360]

約数ペア:

[(1, 28695360), (2, 14347680), (3, 9565120), (4, 7173840), (5, 5739072), (6, 4782560), (8, 3586920), (10, 2869536), (12, 2391280), (15, 1913024), (16, 1793460), (20, 1434768), (24, 1195640), (30, 956512), (32, 896730), (40, 717384), (48, 597820), (60, 478256), (64, 448365), (71, 404160), (80, 358692), (96, 298910), (120, 239128), (142, 202080), (160, 179346), (192, 149455), (213, 134720), (240, 119564), (284, 101040), (320, 89673), (355, 80832), (421, 68160), (426, 67360), (480, 59782), (568, 50520), (710, 40416), (842, 34080), (852, 33680), (960, 29891), (1065, 26944), (1136, 25260), (1263, 22720), (1420, 20208), (1684, 17040), (1704, 16840), (2105, 13632), (2130, 13472), (2272, 12630), (2526, 11360), (2840, 10104), (3368, 8520), (3408, 8420), (4210, 6816), (4260, 6736), (4544, 6315), (5052, 5680)]