28937570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:108

約数の個数: 64

約数和(自身を含む): 60134400

約数和(自身を除く): 31196830

約数列:

[1, 2, 5, 10, 17, 19, 31, 34, 38, 62, 85, 95, 155, 170, 190, 289, 310, 323, 527, 578, 589, 646, 1054, 1178, 1445, 1615, 2635, 2890, 2945, 3230, 4913, 5270, 5491, 5890, 8959, 9826, 10013, 10982, 17918, 20026, 24565, 27455, 44795, 49130, 50065, 54910, 89590, 93347, 100130, 152303, 170221, 186694, 304606, 340442, 466735, 761515, 851105, 933470, 1523030, 1702210, 2893757, 5787514, 14468785, 28937570]

約数ペア:

[(1, 28937570), (2, 14468785), (5, 5787514), (10, 2893757), (17, 1702210), (19, 1523030), (31, 933470), (34, 851105), (38, 761515), (62, 466735), (85, 340442), (95, 304606), (155, 186694), (170, 170221), (190, 152303), (289, 100130), (310, 93347), (323, 89590), (527, 54910), (578, 50065), (589, 49130), (646, 44795), (1054, 27455), (1178, 24565), (1445, 20026), (1615, 17918), (2635, 10982), (2890, 10013), (2945, 9826), (3230, 8959), (4913, 5890), (5270, 5491)]