28503420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2273}}^1$

素因数の和:2315

約数の個数: 96

約数和(自身を含む): 91687680

約数和(自身を除く): 63184260

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 2090, 2273, 2508, 3135, 4180, 4546, 6270, 6819, 9092, 11365, 12540, 13638, 22730, 25003, 27276, 34095, 43187, 45460, 50006, 68190, 75009, 86374, 100012, 125015, 129561, 136380, 150018, 172748, 215935, 250030, 259122, 300036, 375045, 431870, 475057, 500060, 518244, 647805, 750090, 863740, 950114, 1295610, 1425171, 1500180, 1900228, 2375285, 2591220, 2850342, 4750570, 5700684, 7125855, 9501140, 14251710, 28503420]

約数ペア:

[(1, 28503420), (2, 14251710), (3, 9501140), (4, 7125855), (5, 5700684), (6, 4750570), (10, 2850342), (11, 2591220), (12, 2375285), (15, 1900228), (19, 1500180), (20, 1425171), (22, 1295610), (30, 950114), (33, 863740), (38, 750090), (44, 647805), (55, 518244), (57, 500060), (60, 475057), (66, 431870), (76, 375045), (95, 300036), (110, 259122), (114, 250030), (132, 215935), (165, 172748), (190, 150018), (209, 136380), (220, 129561), (228, 125015), (285, 100012), (330, 86374), (380, 75009), (418, 68190), (570, 50006), (627, 45460), (660, 43187), (836, 34095), (1045, 27276), (1140, 25003), (1254, 22730), (2090, 13638), (2273, 12540), (2508, 11365), (3135, 9092), (4180, 6819), (4546, 6270)]