28344420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12113}}^1$

素因数の和:12141

約数の個数: 72

約数和(自身を含む): 92599416

約数和(自身を除く): 64254996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 12113, 24226, 36339, 48452, 60565, 72678, 109017, 121130, 145356, 157469, 181695, 218034, 242260, 314938, 363390, 436068, 472407, 545085, 629876, 726780, 787345, 944814, 1090170, 1417221, 1574690, 1889628, 2180340, 2362035, 2834442, 3149380, 4724070, 5668884, 7086105, 9448140, 14172210, 28344420]

約数ペア:

[(1, 28344420), (2, 14172210), (3, 9448140), (4, 7086105), (5, 5668884), (6, 4724070), (9, 3149380), (10, 2834442), (12, 2362035), (13, 2180340), (15, 1889628), (18, 1574690), (20, 1417221), (26, 1090170), (30, 944814), (36, 787345), (39, 726780), (45, 629876), (52, 545085), (60, 472407), (65, 436068), (78, 363390), (90, 314938), (117, 242260), (130, 218034), (156, 181695), (180, 157469), (195, 145356), (234, 121130), (260, 109017), (390, 72678), (468, 60565), (585, 48452), (780, 36339), (1170, 24226), (2340, 12113)]