28354170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:184

約数の個数: 128

約数和(自身を含む): 79833600

約数和(自身を除く): 51479430

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 29, 30, 39, 46, 58, 65, 69, 78, 87, 109, 115, 130, 138, 145, 174, 195, 218, 230, 290, 299, 327, 345, 377, 390, 435, 545, 598, 654, 667, 690, 754, 870, 897, 1090, 1131, 1334, 1417, 1495, 1635, 1794, 1885, 2001, 2262, 2507, 2834, 2990, 3161, 3270, 3335, 3770, 4002, 4251, 4485, 5014, 5655, 6322, 6670, 7085, 7521, 8502, 8671, 8970, 9483, 10005, 11310, 12535, 14170, 15042, 15805, 17342, 18966, 20010, 21255, 25070, 26013, 31610, 32591, 37605, 41093, 42510, 43355, 47415, 52026, 65182, 72703, 75210, 82186, 86710, 94830, 97773, 123279, 130065, 145406, 162955, 195546, 205465, 218109, 246558, 260130, 325910, 363515, 410930, 436218, 488865, 616395, 727030, 945139, 977730, 1090545, 1232790, 1890278, 2181090, 2835417, 4725695, 5670834, 9451390, 14177085, 28354170]

約数ペア:

[(1, 28354170), (2, 14177085), (3, 9451390), (5, 5670834), (6, 4725695), (10, 2835417), (13, 2181090), (15, 1890278), (23, 1232790), (26, 1090545), (29, 977730), (30, 945139), (39, 727030), (46, 616395), (58, 488865), (65, 436218), (69, 410930), (78, 363515), (87, 325910), (109, 260130), (115, 246558), (130, 218109), (138, 205465), (145, 195546), (174, 162955), (195, 145406), (218, 130065), (230, 123279), (290, 97773), (299, 94830), (327, 86710), (345, 82186), (377, 75210), (390, 72703), (435, 65182), (545, 52026), (598, 47415), (654, 43355), (667, 42510), (690, 41093), (754, 37605), (870, 32591), (897, 31610), (1090, 26013), (1131, 25070), (1334, 21255), (1417, 20010), (1495, 18966), (1635, 17342), (1794, 15805), (1885, 15042), (2001, 14170), (2262, 12535), (2507, 11310), (2834, 10005), (2990, 9483), (3161, 8970), (3270, 8671), (3335, 8502), (3770, 7521), (4002, 7085), (4251, 6670), (4485, 6322), (5014, 5655)]