28311930

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:274

約数の個数: 96

約数和(自身を含む): 77995008

約数和(自身を除く): 49683078

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 81, 90, 122, 135, 162, 183, 191, 243, 270, 305, 366, 382, 405, 486, 549, 573, 610, 810, 915, 955, 1098, 1146, 1215, 1647, 1719, 1830, 1910, 2430, 2745, 2865, 3294, 3438, 4941, 5157, 5490, 5730, 8235, 8595, 9882, 10314, 11651, 14823, 15471, 16470, 17190, 23302, 24705, 25785, 29646, 30942, 34953, 46413, 49410, 51570, 58255, 69906, 74115, 77355, 92826, 104859, 116510, 148230, 154710, 174765, 209718, 232065, 314577, 349530, 464130, 524295, 629154, 943731, 1048590, 1572885, 1887462, 2831193, 3145770, 4718655, 5662386, 9437310, 14155965, 28311930]

約数ペア:

[(1, 28311930), (2, 14155965), (3, 9437310), (5, 5662386), (6, 4718655), (9, 3145770), (10, 2831193), (15, 1887462), (18, 1572885), (27, 1048590), (30, 943731), (45, 629154), (54, 524295), (61, 464130), (81, 349530), (90, 314577), (122, 232065), (135, 209718), (162, 174765), (183, 154710), (191, 148230), (243, 116510), (270, 104859), (305, 92826), (366, 77355), (382, 74115), (405, 69906), (486, 58255), (549, 51570), (573, 49410), (610, 46413), (810, 34953), (915, 30942), (955, 29646), (1098, 25785), (1146, 24705), (1215, 23302), (1647, 17190), (1719, 16470), (1830, 15471), (1910, 14823), (2430, 11651), (2745, 10314), (2865, 9882), (3294, 8595), (3438, 8235), (4941, 5730), (5157, 5490)]