28861136790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{267307}}^1$

素因数の和:267437

約数の個数: 64

約数和(自身を含む): 71595774720

約数和(自身を除く): 42734637930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 61, 118, 122, 177, 183, 295, 305, 354, 366, 590, 610, 885, 915, 1770, 1830, 3599, 7198, 10797, 17995, 21594, 35990, 53985, 107970, 267307, 534614, 801921, 1336535, 1603842, 2673070, 4009605, 8019210, 15771113, 16305727, 31542226, 32611454, 47313339, 48917181, 78855565, 81528635, 94626678, 97834362, 157711130, 163057270, 236566695, 244585905, 473133390, 489171810, 962037893, 1924075786, 2886113679, 4810189465, 5772227358, 9620378930, 14430568395, 28861136790]

約数ペア:

[(1, 28861136790), (2, 14430568395), (3, 9620378930), (5, 5772227358), (6, 4810189465), (10, 2886113679), (15, 1924075786), (30, 962037893), (59, 489171810), (61, 473133390), (118, 244585905), (122, 236566695), (177, 163057270), (183, 157711130), (295, 97834362), (305, 94626678), (354, 81528635), (366, 78855565), (590, 48917181), (610, 47313339), (885, 32611454), (915, 31542226), (1770, 16305727), (1830, 15771113), (3599, 8019210), (7198, 4009605), (10797, 2673070), (17995, 1603842), (21594, 1336535), (35990, 801921), (53985, 534614), (107970, 267307)]