28621530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:452

約数の個数: 96

約数和(自身を含む): 85857408

約数和(自身を除く): 57235878

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 181, 210, 251, 315, 362, 502, 543, 630, 753, 905, 1086, 1255, 1267, 1506, 1629, 1757, 1810, 2259, 2510, 2534, 2715, 3258, 3514, 3765, 3801, 4518, 5271, 5430, 6335, 7530, 7602, 8145, 8785, 10542, 11295, 11403, 12670, 15813, 16290, 17570, 19005, 22590, 22806, 26355, 31626, 38010, 45431, 52710, 57015, 79065, 90862, 114030, 136293, 158130, 227155, 272586, 318017, 408879, 454310, 636034, 681465, 817758, 954051, 1362930, 1590085, 1908102, 2044395, 2862153, 3180170, 4088790, 4770255, 5724306, 9540510, 14310765, 28621530]

約数ペア:

[(1, 28621530), (2, 14310765), (3, 9540510), (5, 5724306), (6, 4770255), (7, 4088790), (9, 3180170), (10, 2862153), (14, 2044395), (15, 1908102), (18, 1590085), (21, 1362930), (30, 954051), (35, 817758), (42, 681465), (45, 636034), (63, 454310), (70, 408879), (90, 318017), (105, 272586), (126, 227155), (181, 158130), (210, 136293), (251, 114030), (315, 90862), (362, 79065), (502, 57015), (543, 52710), (630, 45431), (753, 38010), (905, 31626), (1086, 26355), (1255, 22806), (1267, 22590), (1506, 19005), (1629, 17570), (1757, 16290), (1810, 15813), (2259, 12670), (2510, 11403), (2534, 11295), (2715, 10542), (3258, 8785), (3514, 8145), (3765, 7602), (3801, 7530), (4518, 6335), (5271, 5430)]