28948260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1907}}^1$

素因数の和:1953

約数の個数: 96

約数和(自身を含む): 92316672

約数和(自身を除く): 63368412

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 92, 110, 115, 132, 138, 165, 220, 230, 253, 276, 330, 345, 460, 506, 660, 690, 759, 1012, 1265, 1380, 1518, 1907, 2530, 3036, 3795, 3814, 5060, 5721, 7590, 7628, 9535, 11442, 15180, 19070, 20977, 22884, 28605, 38140, 41954, 43861, 57210, 62931, 83908, 87722, 104885, 114420, 125862, 131583, 175444, 209770, 219305, 251724, 263166, 314655, 419540, 438610, 482471, 526332, 629310, 657915, 877220, 964942, 1258620, 1315830, 1447413, 1929884, 2412355, 2631660, 2894826, 4824710, 5789652, 7237065, 9649420, 14474130, 28948260]

約数ペア:

[(1, 28948260), (2, 14474130), (3, 9649420), (4, 7237065), (5, 5789652), (6, 4824710), (10, 2894826), (11, 2631660), (12, 2412355), (15, 1929884), (20, 1447413), (22, 1315830), (23, 1258620), (30, 964942), (33, 877220), (44, 657915), (46, 629310), (55, 526332), (60, 482471), (66, 438610), (69, 419540), (92, 314655), (110, 263166), (115, 251724), (132, 219305), (138, 209770), (165, 175444), (220, 131583), (230, 125862), (253, 114420), (276, 104885), (330, 87722), (345, 83908), (460, 62931), (506, 57210), (660, 43861), (690, 41954), (759, 38140), (1012, 28605), (1265, 22884), (1380, 20977), (1518, 19070), (1907, 15180), (2530, 11442), (3036, 9535), (3795, 7628), (3814, 7590), (5060, 5721)]