28238340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{883}}^1$

素因数の和:949

約数の個数: 96

約数和(自身を含む): 87325056

約数和(自身を除く): 59086716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 195, 205, 246, 260, 390, 410, 492, 533, 615, 780, 820, 883, 1066, 1230, 1599, 1766, 2132, 2460, 2649, 2665, 3198, 3532, 4415, 5298, 5330, 6396, 7995, 8830, 10596, 10660, 11479, 13245, 15990, 17660, 22958, 26490, 31980, 34437, 36203, 45916, 52980, 57395, 68874, 72406, 108609, 114790, 137748, 144812, 172185, 181015, 217218, 229580, 344370, 362030, 434436, 470639, 543045, 688740, 724060, 941278, 1086090, 1411917, 1882556, 2172180, 2353195, 2823834, 4706390, 5647668, 7059585, 9412780, 14119170, 28238340]

約数ペア:

[(1, 28238340), (2, 14119170), (3, 9412780), (4, 7059585), (5, 5647668), (6, 4706390), (10, 2823834), (12, 2353195), (13, 2172180), (15, 1882556), (20, 1411917), (26, 1086090), (30, 941278), (39, 724060), (41, 688740), (52, 543045), (60, 470639), (65, 434436), (78, 362030), (82, 344370), (123, 229580), (130, 217218), (156, 181015), (164, 172185), (195, 144812), (205, 137748), (246, 114790), (260, 108609), (390, 72406), (410, 68874), (492, 57395), (533, 52980), (615, 45916), (780, 36203), (820, 34437), (883, 31980), (1066, 26490), (1230, 22958), (1599, 17660), (1766, 15990), (2132, 13245), (2460, 11479), (2649, 10660), (2665, 10596), (3198, 8830), (3532, 7995), (4415, 6396), (5298, 5330)]