28957710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{503}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 74027520

約数和(自身を除く): 45069810

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 101, 114, 190, 202, 285, 303, 503, 505, 570, 606, 1006, 1010, 1509, 1515, 1919, 2515, 3018, 3030, 3838, 5030, 5757, 7545, 9557, 9595, 11514, 15090, 19114, 19190, 28671, 28785, 47785, 50803, 57342, 57570, 95570, 101606, 143355, 152409, 254015, 286710, 304818, 508030, 762045, 965257, 1524090, 1930514, 2895771, 4826285, 5791542, 9652570, 14478855, 28957710]

約数ペア:

[(1, 28957710), (2, 14478855), (3, 9652570), (5, 5791542), (6, 4826285), (10, 2895771), (15, 1930514), (19, 1524090), (30, 965257), (38, 762045), (57, 508030), (95, 304818), (101, 286710), (114, 254015), (190, 152409), (202, 143355), (285, 101606), (303, 95570), (503, 57570), (505, 57342), (570, 50803), (606, 47785), (1006, 28785), (1010, 28671), (1509, 19190), (1515, 19114), (1919, 15090), (2515, 11514), (3018, 9595), (3030, 9557), (3838, 7545), (5030, 5757)]