28982148

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 75753216

約数和(自身を除く): 46771068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 169, 186, 338, 372, 403, 461, 507, 676, 806, 922, 1014, 1209, 1383, 1612, 1844, 2028, 2418, 2766, 4836, 5239, 5532, 5993, 10478, 11986, 14291, 15717, 17979, 20956, 23972, 28582, 31434, 35958, 42873, 57164, 62868, 71916, 77909, 85746, 155818, 171492, 185783, 233727, 311636, 371566, 467454, 557349, 743132, 934908, 1114698, 2229396, 2415179, 4830358, 7245537, 9660716, 14491074, 28982148]

約数ペア:

[(1, 28982148), (2, 14491074), (3, 9660716), (4, 7245537), (6, 4830358), (12, 2415179), (13, 2229396), (26, 1114698), (31, 934908), (39, 743132), (52, 557349), (62, 467454), (78, 371566), (93, 311636), (124, 233727), (156, 185783), (169, 171492), (186, 155818), (338, 85746), (372, 77909), (403, 71916), (461, 62868), (507, 57164), (676, 42873), (806, 35958), (922, 31434), (1014, 28582), (1209, 23972), (1383, 20956), (1612, 17979), (1844, 15717), (2028, 14291), (2418, 11986), (2766, 10478), (4836, 5993), (5239, 5532)]